What are the classifications of explosion-proof certification?

Explosion proof certification is a product safety certification for use in explosive gas and dust environments. The measures taken by the product to achieve explosion protection involve many types of explosion protection. Common types include intrinsic

What is MA Certification? How can enterprises apply for MA certification?

Coal safety certification is a mandatory safety certification for equipment and products used underground in coal mines, which adopts a "product testing+factory inspection" approach, We need to conduct both testing of the applied product and

What is the difference between intrinsic safety certification and explosion-proof certification?

Explosion proof certification refers to a safety certification for equipment and products used in explosive hazardous areas. To meet the requirements of explosion-proof certification standards, certain measures must be taken to achieve it, which we call e

How to obtain explosion-proof certification for explosion-proof products?

At present, explosion-proof products are divided into mining and non mining types.The explosion-proof products used in coal mining sites require coal safety certification, which includes both explosion-proof performance testing and performance standard te

What is intrinsic safety certification?

Intrinsic safety certification refers to the explosion-proof certification of intrinsic safety. The following is a detailed introduction to intrinsic safety certification: The basic definition of intrinsic safety: Intrinsic safety refers to limi

防爆电气3C认证实施细则

防爆电气产品的3C认证，即中国强制认证（China Compulsory Certification），是保障消费者人身安全和国家安全、加强产品质量管理的重要举措。自2019年10月1日起，防爆电气产品被纳入CCC认证管理范围，并于2020年10月1日起开始强制执行。这一认证制度不仅要求产品必须符合特定的安全标准，还涉……

如何解读防爆认证标志的含义？

解读防爆认证标志上的含义主要从以下几个关键方面入手： 一、防爆型式 常见的如隔爆型用“d”表示，增安型用“e”表示，本质安全型用“i”等。 不同的防爆型式意味着采用了不同的防爆技术手段来防止爆炸的发生。例如隔爆型是通过将可能产生火花或高温的部件封装在一个坚固的外壳内，当……

防爆认证|防爆电气的基础知识

防爆电气是指在含有爆炸性物质的环境中使用的电气设备，通过采取相关的防爆措施的设计以防止电气设备自身原因产生火花、电弧或高温等点燃源引发爆炸事故。 以下是一些防爆电气的基础知识： 爆炸性物质分级、分组 爆炸性气体按其最大试验安全间隙（MESG）或最小点燃电流比（MICR）分级，划分为IIA，IIB和II……

防爆认证的防爆区域划分

（一）爆炸性气体环境区域划分 0 区：在正常情况下，爆炸性气体混合物连续地、长时间频繁出现或长时间存在的场所，例如石油钻井平台的某些部位。爆炸性危险气体存在时间通常≥1000 小时/年。 1 区：在正常情况下，爆炸性气体混合物有可能出现的场所，像煤矿非采掘面、石油石化封闭区域（有通风口）等。该区域爆炸性危险……

防爆施工资质怎么办理？办理有什么要求？

爆炸性场所进行电气安装和施工需要什么资质证书?怎么办理？ 目前行业内主要是要求防爆电气安装检修维护资质这类的证书。 不同发证机构的证书名称也不一样，有的证书叫做技术培训证书，有的叫做资格证，还有的叫做能力认定证书。 他们的办理条件和要求也有所差别。但基本都是采取培训后考试的办理方式，培训和考试参考GB……